Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -162,8 +162,6 @@ 162 162 163 163 ))) 164 164 165 - 166 - 167 167 == 1.3 Features == 168 168 169 169 * LoRaWAN Class A & Class C protocol ... ... @@ -174,8 +174,6 @@ 174 174 * Firmware upgradable via program port 175 175 * Counting 176 176 177 - 178 - 179 179 == 1.4 Applications == 180 180 181 181 * Smart Buildings & Home Automation ... ... @@ -185,8 +185,6 @@ 185 185 * Smart Cities 186 186 * Smart Factory 187 187 188 - 189 - 190 190 == 1.5 Hardware Variants == 191 191 192 192 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -200,7 +200,6 @@ 200 200 * 1 x Counting Port 201 201 ))) 202 202 203 - 204 204 = 2. Power ON Device = 205 205 206 206 The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. ... ... @@ -223,9 +223,12 @@ 223 223 224 224 ((( 225 225 In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices. 219 + 220 + 226 226 ))) 227 227 228 228 224 + 229 229 == 3.2 Example to join LoRaWAN network == 230 230 231 231 ((( ... ... @@ -234,13 +234,12 @@ 234 234 235 235 [[image:image-20220523172350-1.png||height="266" width="864"]] 236 236 237 - 238 238 ((( 239 239 The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN: 240 240 ))) 241 241 242 242 ((( 243 - (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.238 +**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller. 244 244 ))) 245 245 246 246 ((( ... ... @@ -249,7 +249,6 @@ 249 249 250 250 [[image:1653297924498-393.png]] 251 251 252 - 253 253 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 254 254 255 255 Add APP EUI in the application. ... ... @@ -263,7 +263,7 @@ 263 263 264 264 265 265 ((( 266 - (% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.260 +**Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel. 267 267 ))) 268 268 269 269 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -281,7 +281,6 @@ 281 281 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 282 282 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 283 283 284 - 285 285 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 286 286 287 287 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -289,8 +289,6 @@ 289 289 [[image:image-20220523174024-3.png]] 290 290 291 291 ((( 292 - 293 - 294 294 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 295 295 ))) 296 296 ... ... @@ -304,7 +304,6 @@ 304 304 305 305 For example if payload is: [[image:image-20220523175847-2.png]] 306 306 307 - 308 308 **The value for the interface is: ** 309 309 310 310 AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V ... ... @@ -336,6 +336,7 @@ 336 336 ** DO1 LED is off in both case 337 337 338 338 329 + 339 339 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 340 340 341 341 ... ... @@ -628,11 +628,13 @@ 628 628 * **AT+MOD=1 ** **~-~->** The normal working mode 629 629 * **AT+ADDMOD6=1** **~-~->** Enable trigger 630 630 622 + 631 631 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 632 632 633 633 1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type 634 634 1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.** 635 635 628 + 636 636 **AT Command to set Trigger Condition**: 637 637 638 638 (% style="color:#4f81bd" %)**Trigger base on voltage**: ... ... @@ -646,7 +646,6 @@ 646 646 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 647 647 648 648 649 - 650 650 (% style="color:#4f81bd" %)**Trigger base on current**: 651 651 652 652 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -656,7 +656,6 @@ 656 656 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 657 657 658 658 659 - 660 660 (% style="color:#4f81bd" %)**Trigger base on DI status**: 661 661 662 662 DI status trigger Flag. ... ... @@ -663,13 +663,12 @@ 663 663 664 664 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 665 665 666 - 667 667 **Example:** 668 668 669 669 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 670 670 671 671 672 -**Downlink Command to set Trigger Condition :**662 +**Downlink Command to set Trigger Condition** 673 673 674 674 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 675 675 ... ... @@ -698,7 +698,6 @@ 698 698 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 699 699 700 700 701 - 702 702 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 703 703 704 704 MOD6 Payload : total 11 bytes payload ... ... @@ -712,6 +712,7 @@ 712 712 713 713 * Each bits shows if the corresponding trigger has been configured. 714 714 704 + 715 715 **Example:** 716 716 717 717 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -723,6 +723,7 @@ 723 723 724 724 * Each bits shows which status has been trigger on this uplink. 725 725 716 + 726 726 **Example:** 727 727 728 728 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -734,6 +734,7 @@ 734 734 735 735 * Each bits shows which status has been trigger on this uplink. 736 736 728 + 737 737 **Example:** 738 738 739 739 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -775,6 +775,8 @@ 775 775 776 776 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 777 777 770 + 771 + 778 778 === 3.4.1 Common Commands === 779 779 780 780 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]